数据库 水电费缴费系统

Posted 2020-08-14 蕤霁云若

 水电缴费管理系统数据表设计

SQL建表脚本：

--建表
--管理人员表 admin
create table admin(
admin_id varchar2(3) not null,
admin_loginname varchar2(8) not null,
admin_password varchar2(6) not null,
admin_username varchar2(4) not null,
constraint pk_admin primary key(admin_id)
);
comment on column admin.admin_id is \'管理员编号\';
comment on column admin.admin_loginname is \'管理员登录用户名\';
comment on column admin.admin_password is \'管理员登录密码\';
comment on column admin.admin_username is \'管理员姓名\';
--用户基本信息表 user
create table users(
user_id varchar2(10) not null,
user_loginname varchar2(8) not null,
user_password varchar2(6) not null,
user_username varchar2(4) not null,
user_address varchar2(20) not null,
user_phone number(11) not null,
constraint pk_users primary key(user_id)
);
comment on column users.user_id is \'用户编号\';
comment on column users.user_loginname is \'用户登录名\';
comment on column users.user_password is \'用户登录密码\';
comment on column users.user_username is \'用户姓名\';
comment on column users.user_address is \'用户地址\';
comment on column users.user_phone is \'用户电话\';
--水表 water
create table water(
water_id varchar2(10) not null,
userid varchar2(10) not null,
water_count number(3,2) not null,
water_time date not null,
water_status number(1) not null,
water_priceid varchar2(10) not null,
water_beforecount number(3,2) not null,
constraint pk_water primary key(water_id)
);
comment on column water.water_id is \'水表编号\';
comment on column water.userid is \'用户编号\';
comment on column water.water_count is \'水表跑数\';
comment on column water.water_time is \'水表时间\';
comment on column water.water_status is \'水费缴费状态\';
comment on column water.water_priceid is \'水费价格编号\';
comment on column water.water_beforecount is \'上月水表跑数\';
--水表 power
create table power(
power_id varchar2(10) not null,
userid varchar2(10) not null,
power_count number(3,2) not null,
power_time date not null,
power_status number(1) not null,
power_priceid varchar2(10) not null,
power_beforecount number(3,2) not null,
constraint pk_power primary key(power_id)
);
comment on column power.power_id is \'电表编号\';
comment on column water.userid is \'用户编号\';
comment on column power.power_count is \'电表跑数\';
comment on column power.power_time is \'电表时间\';
comment on column power.power_status is \'电费缴费状态\';
comment on column power.power_priceid is \'电费价格编号\';
comment on column power.power_beforecount is \'上月电表跑数\';
--价格表 money
create table price(
price_id varchar2(10) not null,
price_time date not null,
isactive number(1) not null,
waterprice number(2,2) not null,
powerprice number(2,2) not null,
constraint pk_price primary key(price_id)
);
comment on column price.price_id is \'价格编号\';
comment on column price.price_time is \'价格日期\';
comment on column price.isactive is \'价格状态\';
comment on column price.waterprice is \'水费价格\';
comment on column price.powerprice is \'电费价格\';

 

管理员表：

水费表：

电费表：

价格表：